420 W Lancaster Ave (Rt. 30) in Devon, Chester County. The dispensary is Keystone Shops’s flagship location and the first to bring medical marijuana to Southeastern Pennsylvanians. It is located in the heart of Devon on the mainline, making it a convenient commute for those located in Delaware & Chester counties. The dispensary has ample parking,including ADA compliant, handicapped parking spaces. Discounts include 20% off for Military Monday, Senior Tuesday, First Time Patient, and Birthdays.
